1140242044 has 6 divisors (see below), whose sum is σ = 1995423584. Its totient is φ = 570121020.

The previous prime is 1140242027. The next prime is 1140242087. The reversal of 1140242044 is 4402420411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142530252 + ... + 142530259.

Almost surely, 2^1140242044 is an apocalyptic number.

It is an amenable number.

1140242044 is a deficient number, since it is larger than the sum of its proper divisors (855181540).

1140242044 is a wasteful number, since it uses less digits than its factorization.

1140242044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285060515 (or 285060513 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1140242044 is about 33767.4702043253. The cubic root of 1140242044 is about 1044.7178542790.

Adding to 1140242044 its reverse (4402420411), we get a palindrome (5542662455).

The spelling of 1140242044 in words is "one billion, one hundred forty million, two hundred forty-two thousand, forty-four".